}
System.out.println();
continue;
}
if (line.startsWith(":f") || line.startsWith(":functions")) {
for (FunctionDecl functionDecl : shellScope.functions()) {
StringBuilder args = new StringBuilder();
List<Node> children = functionDecl.arguments().children();
for (int i = 0, childrenSize = children.size(); i < childrenSize; i++) {
Node arg = children.get(i);
args.append(arg.toSymbol());